25115651295 has 64 divisors (see below), whose sum is σ = 46762721280. Its totient is φ = 11272694400.

The previous prime is 25115651293. The next prime is 25115651317. The reversal of 25115651295 is 59215651152.

It is not a de Polignac number, because 25115651295 - 2¹ = 25115651293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25115651293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6137200 + ... + 6141290.

It is an arithmetic number, because the mean of its divisors is an integer number (730667520).

Almost surely, 2^25115651295 is an apocalyptic number.

25115651295 is a deficient number, since it is larger than the sum of its proper divisors (21647069985).

25115651295 is a wasteful number, since it uses less digits than its factorization.

25115651295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156.

The product of its digits is 135000, while the sum is 42.

The spelling of 25115651295 in words is "twenty-five billion, one hundred fifteen million, six hundred fifty-one thousand, two hundred ninety-five".